Description

Cholesta-1,3,5,7-Tetraen-3-Ol, 3-Acetate is a specialized steroidal derivative, specifically an acetate ester of a conjugated tetraene sterol. This compound is a valuable synthetic intermediate and research chemical, prized for its unique conjugated polyene structure which is of significant interest in the study of sterol metabolism and photochemistry. It serves critical roles for pharmaceutical R&D laboratories, advanced material scientists, and academic researchers focused on organic synthesis and photodynamic applications.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel sterol-based drug candidates and vitamin D analogs.
• Research & Development: Used as a reference standard and precursor in academic and industrial research exploring sterol biochemistry and photochemical reactions.
• Material Science: Investigated for its potential in creating organic semiconductors or light-harvesting materials due to its extended conjugated system.
• Photodynamic Therapy (PDT) Research: Studied as a potential photosensitizer precursor owing to its light-absorbing polyene structure.
• Chemical Synthesis: Serves as a versatile intermediate for introducing the cholestatetraene moiety into more complex molecular architectures.
• Analytical Standard: Employed in HPLC, GC-MS, and NMR for method development, calibration, and identification in analytical laboratories.

Basic Information

Product Name	Cholesta-1,3,5,7-Tetraen-3-Ol, 3-Acetate
CAS No.	64110-25-4
Molecular Formula	C₂₉H₄₄O₂
Molecular Weight	424.66 g/mol
Synonyms	3β-Acetoxycholesta-1,3,5,7-tetraene; Cholesta-1,3,5,7-tetraen-3-yl acetate; 3-Acetoxycholesta-1,3,5,7-tetraene; (3β)-Cholesta-1,3,5,7-tetraen-3-ol acetate; 1,3,5,7-Cholestatetraen-3-ol, 3-acetate; Cholestatetraenyl acetate
EINECS	Contact for details

Quality Control

Our Cholesta-1,3,5,7-Tetraen-3-Ol, 3-Acetate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic methods (NMR, IR) for structural confirmation, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) with detailed batch-specific results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is light-sensitive and should be handled under inert atmosphere when appropriate to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 1.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.